Headphone device



FIG. 1 is a side view of a headphone device in accordance with thepresent invention, the other side is a mirror image of FIG. 1;

FIG. 2 is a top view of the headphone device in FIG. 1;

FIG. 3 is a front view of the headphone device in FIG. 1; and,

FIG. 4 is a front perspective view of the headphone device in FIG. 1.

The broken lines showing the remainder of the headphone device aredirected to environment. None of the broken lines form a part of theclaimed design. The oblique lines indicate a transparent or translucentmaterial.

CLAIM The ornamental design of a headphone device, as shown anddescribed.